code: def test_bbox_inches_tight_layout_constrained():
      fig, ax = plt.subplots(layout="constrained")
      fig.get_layout_engine().set(h_pad=0.5)
      ax.set_aspect("equal")
  
file_path: matplotlib/lib/matplotlib/tests/test_bbox_tight.py
imports: from io import BytesIO
  import numpy
  from matplotlib.testing.decorators import image_comparison
  import matplotlib.pyplot
  import matplotlib.path
  import matplotlib.patches
  from matplotlib.ticker import FuncFormatter
label_desc: Use image node_id 4 for calling a global function with example usage: test_bbox_inches_tight_layout_constrained() without return types